off Biscaya and Iberia Portugal
Geological Time: Quaternary Pleistocene
the age of the core ranges from present to 340ka
the SEM-image is contributed by Dr.
View of a specimen of Neogloboquadrina pachyderma (Ehrenberg, 1861)
sinistral umbilical view
The identification is based upon:
Hemleben, Ch., Spindler, M., and Anderson, O.R., 1989: